Patents
Patents for H04M 3 - Automatic or semi-automatic exchanges (99,881)
01/1996
01/10/1996EP0691061A1 Method and system for managing telecommunications such as telephone calls
01/10/1996EP0691058A1 Self-diagnostic system for cellular-transceiver systems
01/10/1996CN1114811A Conference bridge for packetized speech-signal net works
01/10/1996CN1114810A Multimedia communications system for controlling communications through an integrated object
01/09/1996US5483631 Communication network management system for displaying operation states of network elements on a remote display unit
01/09/1996US5483592 Ringer unit driving system in a subscriber transmission system
01/09/1996US5483590 Data analysis apparatus
01/09/1996US5483589 Apparatus and method for routing control for composite network
01/09/1996US5483588 Voice processing interface for a teleconference system
01/09/1996US5483587 System and method for call conferencing
01/09/1996US5483586 Electronic on-line subscriber telephone directory
01/09/1996US5483585 Apparatus for managing an element manager for a telecommunications switch
01/09/1996US5483584 Pushbutton telephone system
01/09/1996US5483582 Applications platform for a telephone system gateway interface
01/09/1996US5483581 Method and apparatus for performing an automated collect call
01/09/1996US5483580 Methods and apparatus for non-simultaneous transmittal and storage of voice message and digital text or image
01/09/1996US5483578 Method of managing a speech memory, and assembly therefor
01/09/1996US5483573 Electric circuit connector with auto-termination
01/09/1996US5483467 Patching panel scanner
01/09/1996US5483409 25-pair circuit protection assembly
01/09/1996US5483352 Computer able to link electronic mail functions with telephone functions
01/09/1996US5483251 Abridgment of text-based display information
01/09/1996CA2062425C Voice messaging system with voice activated prompt interrupt
01/09/1996CA2035357C Key telephone system with enhanced connectivity
01/04/1996WO1995032569A3 Method for monitoring the condition of an interconnection network
01/04/1996DE4423018A1 Verfahren für eine Nebenstellenkommunikationsanlage zum Aktivieren einer Nachtschaltungskonfiguration Method for an extension communication system to activate a night service configuration
01/04/1996DE4422546A1 Route list regulation method for switching data network
01/04/1996DE19500850C1 Securing telephone connection to exchange line against external disconnection
01/03/1996EP0690652A2 Method for performing intelligent network services with an ISDN network terminator
01/03/1996EP0690651A2 Network comprising a space division photonic switch and a terminal
01/03/1996EP0690649A2 Mobile telephone storing the node number of the resident switching node
01/03/1996EP0690640A2 Intelligent wireless signaling overlay for a telecommunication network
01/03/1996EP0690603A2 Apparatus and method of distributing call processing resources
01/03/1996EP0690602A2 System and method for predictive outdialing
01/03/1996EP0690539A2 Protection method for telecommunication equipment and circuit for carrying our the method
01/03/1996EP0689737A1 Inductively coupled keyboard
01/03/1996EP0480009B1 Data recoverability in mass storage data base systems
01/03/1996CN1114482A Communication system
01/02/1996US5481603 Intelligent call processing based upon complete identification of calling station
01/02/1996US5481602 Method and apparatus for alternate destination routing for switching egress customers
01/02/1996US5481601 System and method for creating, transfering, and monitoring services in a telecommunication system
01/02/1996US5481597 Sent message cancellation arrangement
01/02/1996US5481590 Selection of a communication terminal for receiving an incoming call
01/02/1996US5481589 Detection of TDD signals in an automated telephone system
01/02/1996US5481534 Data packet switch apparatus and method with enhanced charge assessment capability
01/02/1996CA2066385C Radio communication adapter connected to mobile station and mobile communication system using the radio communication adapter
12/1995
12/31/1995CA2152416A1 Network comprising a space division photonic switch and a terminal which forms an output from an input signal
12/31/1995CA2149810A1 Full motion video messaging
12/31/1995CA2149161A1 Mobile telephone storing the node number of the resident switching node
12/28/1995WO1995035633A2 Mediation of traffic in an advanced intelligent network
12/28/1995WO1995035632A1 Call setup and service invocation in telecommunications networks
12/28/1995WO1995035621A1 Telephone connection method, particularly for conference calls and the like
12/28/1995WO1995035620A1 Telecommunications systems
12/28/1995WO1995035619A1 Method for providing access to pre-paid telephone services
12/28/1995WO1995035617A1 Circuit arrangement to prevent unauthorised operations on a wired telephone system
12/28/1995CA2191731A1 Mediation of traffic in an advanced intelligent network
12/27/1995EP0689370A2 Multiplexer with transmission back-up function
12/27/1995EP0689367A1 Method for call distribution in a communication network
12/27/1995EP0689336A2 Telephone exchange with voice storage device
12/27/1995EP0689335A2 Simultaneous voice/data answering machine
12/27/1995EP0689334A1 Method and system for processing access numbers in a voice mail system
12/27/1995EP0689333A2 Personal mobile communication system
12/27/1995EP0688489A1 Interactive system for telephone and video communication including capabilities for remote monitoring
12/27/1995EP0688486A1 Telephone network performance monitoring method and system
12/27/1995EP0649563A4 Gas tube vent-safe device.
12/27/1995CN1114125A Apparatus for storing messages in a cellular mobile terminal
12/26/1995US5479608 Group facility protection in a digital telecommunications system
12/26/1995US5479503 Two-wire to four-wire switching exchanger
12/26/1995US5479501 Far-end disconnect detector for telephony systems
12/26/1995US5479497 Automatic call distributor with programmable window display system and method
12/26/1995US5479496 Personal communication system having options and notifications
12/26/1995US5479491 Integrated voice-mail based voice and information processing system
12/26/1995US5479489 Voice telephone dialing architecture
12/26/1995US5479488 Method and apparatus for automation of directory assistance using speech recognition
12/26/1995US5479487 Calling center employing unified control system
12/26/1995US5479478 Method and system for pull communication
12/26/1995US5479473 Method and apparatus for testing call paths over long distance carrier networks
12/26/1995US5479411 Multi-media integrated message arrangement
12/25/1995CA2149348A1 Simultaneous voice/data answering machine
12/24/1995CA2152461A1 Centralized voice mail system
12/21/1995WO1995035001A1 Method of establishing a connection between a caller in a telecommunications net and a called mobile subscriber in a radio-telephone net
12/21/1995WO1995035000A2 Distributed connection control in telecommunication networks
12/21/1995WO1995034999A1 Communications system with a facility system and a base communications system
12/21/1995WO1995034985A1 Method of selecting one of at least two telecommunications terminals and a suitable telecommunications terminal
12/21/1995WO1995034981A2 Enhancement of network operation and performance
12/21/1995WO1995034980A2 Customized telecommunication service
12/21/1995WO1995034975A1 A network element in a telecommunication network
12/21/1995WO1995034973A2 A method and device for partitioning physical netword resources
12/21/1995WO1995034966A2 A subscriber multiplexer, a telephone system and a method for communicating the condition of a subscriber interface
12/21/1995WO1995033352A3 A system for monitoring telephone networks and/or data communication networks, especially mobile telephone networks
12/21/1995WO1995031076A3 Call forwarding method and arrangement for a mobile terminating call
12/21/1995WO1995031072A3 An improved modem to support multiple site call conferenced data communications
12/21/1995WO1995028809A3 Method for classifying calls from a mobile subscription
12/21/1995DE19517391A1 Transmitting audio signals between communications terminals
12/21/1995CA2192793A1 A method and device for partitioning physical netword resources
12/21/1995CA2192792A1 A network element in a telecommunication network
12/21/1995CA2190947A1 Distributed connection control in telecommunication networks
12/21/1995CA2190457A1 Customized telecommunication service
12/21/1995CA2169379A1 Method of selecting one of at least two telecommunications terminals and a suitable telecommunications terminal
12/21/1995CA2149158A1 System and method for cleaning the display screen of a touch screen device